7inch handfree Video colorful interphone with CMOS or CCD senor,nightvision

Function and Features:
1)luxury aluminium camera,good design,CMOS or CCD sensor.6 LED lights,nightvision.
2)handfree indoor monitor,7 inch TFT,clear image.
3) intercommunication,monitoring the outdoor,unlock..
4)Intercommunication is available between indoor and outdoor unit..

5)Brightness, chroma and ring adjustable.
6)3-chord melody rings for option.
7)two cameras can connected with four monitors.(different choice)
8)four wires,DIY installation
9)Including in one kit:One indoor monitor, one outdoor camera, power adapter, user manual,cables.
10)Packing detail: Color box,5sets in one carton.
11)surface mounting for monitor,Flush mounting for camera
12)monitor dimension:230(L)×180(W)×18(H)mm
13)camera dimension:125(L)×185(W)×50(H)mm
14)Wiring requirements:30M: RVV4*0.5 mm,50M: RVV4* 0.75 mm,100M: RVV4 *1.0mm

Data of Technology:·
&. Night vision illumination distance; more than 2 meters
&. Gain control: Automatic
&. Working temperature: -10 C- 50 C
&. Illumination: 0.1 Lux
&. Camera angle: 92 C degrees wide-angle
&. Adapter input voltage: AC100-240V 50Hz-60Hz
&. Adapter output voltage current: AC14.5V 1200mA
&. Talk time delay: 90S
&. Monitor time delay: 30S
&. Dissipation: stand-by <0.5W working <10W
&. Relative humidity: 10 % - 90%(RH)